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NATURAL BLACK CHALK IN TRADITIONAL OLD MASTER DRAWINGS
TIMOTHY DAVID MAYHEW, MARGO ELLIS and SUPAPAN SERAPHINVolume:
49
Language:
english
Journal:
Journal of the American Institute for Conservation
DOI:
10.2307/41320440
Date:
January, 2010
File:
PDF, 2.01 MB
english, 2010